201032123310 has 96 divisors (see below), whose sum is σ = 537480852480. Its totient is φ = 52094513664.

The previous prime is 201032123297. The next prime is 201032123321. The reversal of 201032123310 is 13321230102.

201032123310 is a `hidden beast` number, since 2 + 0 + 10 + 321 + 2 + 331 + 0 = 666.

It is a super-2 number, since 2×201032123310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2656659 + ... + 2731281.

It is an arithmetic number, because the mean of its divisors is an integer number (5598758880).

Almost surely, 2^201032123310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201032123310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268740426240).

201032123310 is an abundant number, since it is smaller than the sum of its proper divisors (336448729170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201032123310 is a wasteful number, since it uses less digits than its factorization.

201032123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75482 (or 75479 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201032123310 its reverse (13321230102), we get a palindrome (214353353412).

The spelling of 201032123310 in words is "two hundred one billion, thirty-two million, one hundred twenty-three thousand, three hundred ten".